20594592

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1722

約数の個数: 72

約数和(自身を含む): 59963904

約数和(自身を除く): 39369312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 1663, 2064, 3096, 3326, 4128, 4989, 6192, 6652, 9978, 12384, 13304, 14967, 19956, 26608, 29934, 39912, 53216, 59868, 71509, 79824, 119736, 143018, 159648, 214527, 239472, 286036, 429054, 478944, 572072, 643581, 858108, 1144144, 1287162, 1716216, 2288288, 2574324, 3432432, 5148648, 6864864, 10297296, 20594592]

約数ペア:

[(1, 20594592), (2, 10297296), (3, 6864864), (4, 5148648), (6, 3432432), (8, 2574324), (9, 2288288), (12, 1716216), (16, 1287162), (18, 1144144), (24, 858108), (32, 643581), (36, 572072), (43, 478944), (48, 429054), (72, 286036), (86, 239472), (96, 214527), (129, 159648), (144, 143018), (172, 119736), (258, 79824), (288, 71509), (344, 59868), (387, 53216), (516, 39912), (688, 29934), (774, 26608), (1032, 19956), (1376, 14967), (1548, 13304), (1663, 12384), (2064, 9978), (3096, 6652), (3326, 6192), (4128, 4989)]